[layer_key]_layer_changed

Fired when the data in a layer changes. This can be due to map interaction such as zoom, pan or refresh.

[layer_key] is always the lowercase value of the layer key. For examples if the 'STREETS' layer changes, the event that is raised is 'streets_layer_changed'.

Event Result

A GeoJSON FeatureCollection.

Example

var map = new Mapzania.Map("map-div", "WORLD", function(){
    map.on("streets_layer_changed", function (data) {
        console.log(data);
    });

    map.usingLayer("STREETS)
        .filterByText("StreetType=='HIGHWAY'")
        .update();
});